diff --git a/requirements.txt b/requirements.txt
index f11b34a90..cce2c758e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ PyYAML == 6.0.2        # for parsing/writing YAML
 oras == 0.2.33         # for OCI stuff in mapper-oci-update
 Jinja2 == 3.1.6        # for templating
 rich == 14.0.0         # for rich text formatting
-dtschema == 2025.2     # for checking dts files and dt bindings
+dtschema == 2025.6.1     # for checking dts files and dt bindings
 yamllint == 1.37.1     # for checking dts files and dt bindings